CN106302321A - A kind of method realizing service and media controller - Google Patents
A kind of method realizing service and media controller Download PDFInfo
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- CN106302321A CN106302321A CN201510254179.8A CN201510254179A CN106302321A CN 106302321 A CN106302321 A CN 106302321A CN 201510254179 A CN201510254179 A CN 201510254179A CN 106302321 A CN106302321 A CN 106302321A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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Abstract
The embodiment of the invention discloses a kind of method that service is provided, for promoting the efficiency that service realizes, save equipment cost.The method comprise the steps that the service request that media controller sends according to media termination, determine the target virtual devices unit VDU that destination service is corresponding, the service that described destination service is asked by described service;Described media controller, according to preset VDU and the mapping relations of logic function unit LFU, searches target LFU that described target VDU is corresponding;Described media controller, according to preset LFU and the mapping relations of physical equipment unit PDU collection, searches the PDU collection that described target LFU is corresponding, and the PDU that described PDU concentrates is used for providing described target LFU, to realize described target medium service.The embodiment of the present invention also provides for a kind of media controller, for promoting the efficiency that service realizes, saves equipment cost.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of method realizing service and media controller.
Background technology
Along with network insertion, wireless interconnected, the development of digital media technology, the media services how realizing user's customization are the technique directions of an emphasis.
In prior art, when the customized media services of user, these media services can only be deployed on a media device, that is this media services can only be realized by a media device, owing to the realization of these media services requires to provide corresponding function support, therefore this media device must possess the functional resources provided needed for this function.nullIn Fig. 1-a,Digital mobile network alliance (Digital Living Network Alliance,DLNA) standard defines digital media server (Digital Media Server,DMS) service,Realize this DMS service request and demodulation (demod) function is provided、Demultiplexing (demux) function、Decoding (decoder) function、Coding (encoder) function and the support of lossless extraction (remux) function,When this DMS service arrangement is on a media device,Require that this media device must possess demod module、Demux module、Decoder module、Encoder module and remux module,To provide above-mentioned functions.
But, when having following defects that (1) possesses this functional resources when existing media device when using prior art to realize these media services, this functional resources is used for providing other media services by this existing media device, now need to wait that this existing media device completes other services to discharge this functional resources, decoder module is used for providing digital media player (Digital Media Player by the media device in such as Fig. 1-b, DMP) service, after now needing this media device by the time to complete this DMP service, just it is provided that this DMS services, affect the efficiency that media services realize;(2) when existing media device does not possess this functional resources, need to increase the media device with this functional resources, media device 1 in such as Fig. 1-c and media device 2 lack the remux module realized needed for this DMS service, now need to increase the media device 3 with this remux module, cause the input increasing asset of equipments.
Summary of the invention
Embodiments provide a kind of method realizing service and media controller, for promoting the efficiency that service realizes, save equipment cost.
Embodiment of the present invention first aspect provides a kind of method realizing service, including:
The service request that media controller sends according to media termination, determines the target virtual devices unit VDU that destination service is corresponding, the service that described destination service is asked by described service;
Described media controller, according to preset VDU and the mapping relations of logic function unit LFU, searches target LFU that described target VDU is corresponding;
Described media controller, according to preset LFU and the mapping relations of physical equipment unit PDU collection, searches the PDU collection that described target LFU is corresponding, and the PDU that described PDU concentrates is used for providing described target LFU, to realize described target medium service.
First aspect in conjunction with the embodiment of the present invention, in the first implementation of embodiment of the present invention first aspect, when described target LFU includes a LFU and two LFU, described media controller includes according to the mapping relations of preset LFU and PDU collection, the PDU collection searching described target LFU corresponding:
Described media controller, according to the mapping relations of preset LFU and PDU, searches a described PDU collection corresponding for LFU and described 2nd the 2nd corresponding for LFU PDU collection;
A described PDU collection and described 2nd PDU collection are combined according to presetting rule, is provided the PDU collection of described target LFU.
First aspect or the first implementation of first aspect in conjunction with the embodiment of the present invention, in the second implementation of embodiment of the present invention first aspect, in described media controller according to preset LFU and the mapping relations of physical equipment unit PDU collection, after searching the PDU collection that described target LFU is corresponding, also include:
Obtain described PDU and concentrate the load value of each PDU;
Concentrate the load value of each PDU according to described PDU, concentrate from described PDU the PDU, a described PDU that choose load value minimum to be used for providing described target LFU, to realize described destination service.
In conjunction with the first aspect of the embodiment of the present invention or the first implementation of first aspect or the second implementation of first aspect, in the third implementation of embodiment of the present invention first aspect, after concentrate the PDU choosing load value minimum from described PDU, also include:
Obtain the first information that a described PDU sends, the state that the described first information currently runs for indicating a described PDU;
When determining a described PDU operation exception according to the described first information, concentrating from described PDU and choosing the 2nd PDU, described 2nd PDU is that described PDU concentrates in addition to a described PDU, the PDU that load value is minimum, described 2nd PDU is used for providing described target LFU, to realize described destination service.
In conjunction with the first aspect of the embodiment of the present invention or the first implementation of first aspect or the second implementation of first aspect or the third implementation of first aspect, in the 4th kind of implementation of embodiment of the present invention first aspect, in described media controller according to the mapping relations of preset LFU and PDU collection, before determining the PDU collection providing described target LFU corresponding, also include:
Create the mapping relations of LFU and PDU collection.
In conjunction with the four or three kind of implementation of embodiment of the present invention first aspect, in the 5th kind of implementation of embodiment of the present invention first aspect, the mapping relations of described establishment LFU with PDU collection include:
Receiving the second information that described PDU concentrates each PDU to send, described second information is used for indicating described LFU corresponding for each PDU,
When described LFU corresponding for each PDU is identical, create the mapping relations between described LFU and described PDU collection.
Embodiment of the present invention second aspect provides a kind of media controller, including:
Determine unit, for the service request sent according to media termination, determine the target virtual devices unit VDU corresponding with destination service, the service that described destination service is asked by described service;
First searches unit, for according to preset VDU and the mapping relations of logic function unit LFU, searches target LFU that described target VDU is corresponding;
Second searches unit, for according to preset LFU and the mapping relations of physical equipment unit PDU collection, searches the PDU collection that described target LFU is corresponding, and the PDU that described PDU concentrates is used for providing described target LFU, to realize described target medium service.
In conjunction with the second aspect of the embodiment of the present invention, in the first implementation of embodiment of the present invention second aspect, when described target LFU includes a LFU and two LFU, described second search unit specifically for:
Described media controller, according to the mapping relations of preset LFU and PDU collection, searches a described PDU collection corresponding for LFU and described 2nd the 2nd corresponding for LFU PDU collection;
A described PDU collection and described 2nd PDU collection are combined according to presetting rule, is provided the PDU collection of described target LFU.
In conjunction with second aspect or the first implementation of second aspect of the embodiment of the present invention, in the second implementation of embodiment of the present invention second aspect, described media controller also includes that the first acquiring unit and first chooses unit;
Described first acquiring unit, concentrates the load value of each PDU for obtaining described PDU;
Described first chooses unit, for concentrating the load value of each PDU according to described PDU, concentrates the PDU, a described PDU that choose load value minimum to be used for providing described target LFU, to realize described destination service from described PDU.
In conjunction with the second aspect of the embodiment of the present invention or the first implementation of second aspect or the second implementation of second aspect, in the third implementation of embodiment of the present invention second aspect, described media controller also includes that second acquisition unit and second chooses unit;
Described second acquisition unit, for, after concentrate the PDU choosing load value minimum from described PDU, obtaining the first information that a described PDU sends, the state that the described first information currently runs for indicating a described PDU;
Described second chooses unit, for when determining a described PDU operation exception according to the described first information, concentrate from described PDU and choose the 2nd PDU, described 2nd PDU is that described PDU concentrates in addition to a described PDU, the PDU that load value is minimum, described 2nd PDU is used for providing described target LFU, to realize described destination service.
In conjunction with the second aspect of the embodiment of the present invention or the first implementation of second aspect or the second implementation of second aspect or the third implementation of second aspect, in the 4th kind of implementation of embodiment of the present invention second aspect, described media controller also includes creating unit;
Described creating unit, in the mapping relations according to preset LFU Yu PDU collection, before searching the PDU collection providing described target LFU, creating the mapping relations of described LFU Yu PDU collection.
In conjunction with the 4th kind of implementation of embodiment of the present invention second aspect, in the 5th kind of implementation of embodiment of the present invention second aspect, described creating unit specifically for:
Receiving the second information that described PDU concentrates each PDU to send, described second information is used for indicating described LFU corresponding for each PDU,
When described LFU corresponding for each PDU is identical, create the mapping relations between described LFU and described each PDU.
Application technical scheme has the advantages that
nullAbstract for the functional resources of media device (virtualization) is obtained logic function unit LFU,It is combined different LFU obtaining virtual unit unit VDU,When media termination sends customization service request to media controller,First this media controller determines target VDU corresponding to destination service,Can be according to the mapping relations of VDU Yu LFU,Determine target LFU that this target VDU is corresponding,And according to the mapping relations of LFU Yu PDU,Determine the PDU collection that this target LFU is provided,The PDU that this PDU concentrates can be used for processing media data,Thus this target medium service is provided,Owing to target LFU can be provided by different PDU,When this target LFU that certain PDU that this PDU concentrates provides is accounted for by other services,This target LFU can be provided by other PDU,Could performance objective service after completing without waiting for other services,Therefore the efficiency that destination service realizes is improved,And when the PDU that PDU concentrates cannot provide this target LFU,Jointly can be provided by multiple PDU,Without increasing new equipment,Save the input of asset of equipments.
Accompanying drawing explanation
Fig. 1-a is that DMS based on the definition of DLNA standard services schematic diagram;
Fig. 1-b provides the schematic diagram of service for media device;
Fig. 1-c provides the MDS schematic diagram of service for media device;
Fig. 2 is the mapping relations schematic diagram in the embodiment of the present invention between PDU, LFU, VDU;
Fig. 3 is a kind of schematic flow sheet realizing method of servicing in the embodiment of the present invention;
Fig. 4 is the another kind of schematic flow sheet realizing method of servicing in the embodiment of the present invention;
Fig. 5-a is the schematic diagram that in the embodiment of the present invention, media router is mapped to LFU;
Fig. 5-b is the schematic diagram that in the embodiment of the present invention, media router realizes roller blind service;
Fig. 5-c is another schematic diagram that in the embodiment of the present invention, media router realizes roller blind service;
Fig. 6 is the structural representation of a kind of media controller in the embodiment of the present invention;
Fig. 7 is the structural representation of another kind of media controller in the embodiment of the present invention;
Fig. 8 is the entity apparatus schematic diagram of a kind of media controller in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those skilled in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second " etc. are for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that the data of so use can be exchanged in the appropriate case, in order to the embodiments described herein can be implemented with the order in addition to the content except here illustrating or describe.nullIn addition,Term " includes " and " having " and their any deformation,It is intended to cover non-exclusive comprising,Such as,Contain the process of series of steps or module、Method、System、Product or equipment are not necessarily limited to those steps or the module clearly listed,But can include the most clearly listing or for these processes、Method、Product or intrinsic other step of equipment or module,The division of the module appeared in Ben Wen,It it is only a kind of division in logic,Other dividing mode can be had when actual application realizes,The most multiple modules can be combined into or be integrated in another system,Or some features can ignore,Or do not perform,Additionally,Coupling each other that is shown or that discuss or direct-coupling or communication connection can be by some interfaces,INDIRECT COUPLING between module or communication connection can be being electrical or other similar forms,The most all it is not construed as limiting.And, the module illustrated as separating component or submodule can be to may not be separation physically, can be to may not be physical module, or can divide less than in multiple circuit modules, part or all of module therein can be selected according to the actual needs to realize the purpose of embodiment of the present invention scheme.
nullA kind of method that service is provided of embodiment of the present invention offer and media controller,It is mainly used in family's field of interconnection technologies,By using for reference network function virtualization (Network Function Virtualization,NVF) technology and software defined network (Software Defined Network,SDN) technology,It is a logic or pseudo-entity (Virtual Device Unit by abstract for media services (virtualization),VDU),By multiple media devices (Physical Device Unit,PDU) generic function carries out abstract,Thus define logic function unit (Logic Function Unit,LFU) collection,I.e. form the mapping between PDU and LFU,Again this VDU is mapped to a series of LFU,I.e. form the mapping between VDU and LFU,Make media controller when receiving service request,The mapping between the mapping between this VDU and LFU and PDU and LFU can be utilized,In the functional resources that existing equipment is had,Realize the functional resources needed for the service asked in service request is scheduling thus reach to improve the efficiency that service provides,And saving equipment cost.
Wherein, SDN technology is mainly by network function and Business Processing abstract, and the object of these abstracts is controlled by external controller, control and the forwarding of Network are separated, it is divided into control plane and Forwarding plane, and controls to provide between plane and Forwarding plane a standard interface;NFV technology is mainly by logic function and the decoupling of physical hardware, and the various network element normalizings in network are become the server of high power capacity, memorizer and the data switching exchane of standard by the virtualization of all network element devices in whole communication network.
Wherein, when media device PDU is virtualized, the description with VDU template that describes by LFU template is needed to complete the mapping of the mapping to LFU to PDU, VDU to LFU, the description of this LFU template and VDU template can use for reference manufacturing recourses virtualization model (Virtualization Model of Manufacturing Resource, VMMR).When carrying out template and describing, specifically it is referred to Target-oriented thought, the object of one group of same nature is carried out abstract, template needs to comprise following hexa-atomic group:
Global identifier, refers to the globally unique indications (URI) of template, can search and access the type template by URI.
Resource essential information, refers to the essential information (BasicInfo) of template, the information such as title and effect that type described by this template can be described intuitively.
Community set, refer to the community set of template, this community set specifically includes Property Name (AttrName), the data type (DataType) of attribute, the initial value (InitValue) of attribute, the constraint set (ConstraintSet) of attribute.
Operational set, refer to a certain resource type after serviceization encapsulates, for directly use, job scheduling, the standard interface description collections of information transmission, this standard interface description collections specifically includes the title (Name) of service interface, interface input (Input), interface output (Output) and the abnormal information (FaultMessage) of interface.
State set, refers to the set of the there may exist state of resource, comprises the resource set at the various different conditions in the stages such as use, free time, maintenance, and the conversion of state is completed by interface.
Set of relationship, for representing the inheritance between template, lower template not only inherits all properties of upper former, operation, state and relation, and it is extended, described by the inheritance of template, the uniformity in same type resource description mode can either be ensured, the resource of some specific properties can also be enable effectively to describe simultaneously, play a role.
After in the manner described above template being described, owing to same type of device resource uses same template, the purpose that virtual resource classifying type is described can be reached, and then reach the accurate description of concrete VDU and LFU resource virtualizing, good management and the purpose effectively sorted out, to this kind of functional similarity, act on identical device resource, accurately can be inquired about by the querying condition of custom built forms, and in device resource uses, device resource for same template type uses same interface, resource normalization so that intelligent scheduling is possibly realized.
Wherein, as Fig. 2 PDU has two types: 1:1 mapping, 1:n to map with the mapping relations between LFU, LFU has three types: 1:1 to map with the mapping relations between VDU, 1:n maps, n:1 maps, wherein, VDU is made up of the LFU from identical or different PDU, it it is the new logic function produced by LFU reconstruct, and exist independent of PDU, that is mapping algorithm is passed through, the function modeling that PDU provides is become separate logic function unit LFU, by the restructuring of LFU, form VDU.
Referring to Fig. 3, in the embodiment of the present invention, a kind of embodiment providing method of servicing includes:
101, the service request that media controller sends according to media termination, determines the target virtual devices unit VDU that destination service is corresponding.
It is understandable that, media termination can determine the service of request according to business demand, the service request comprising this destination service is sent to media controller, when receiving the service request that media termination sends, described media controller, according to the destination service in service request, determines target VDU corresponding with described service.
102, described media controller is according to the mapping relations of preset VDU and LFU, searches target LFU that described target VDU is corresponding.
Having a VDU template it is understood that predefined in media controller, wherein, the mapping relations of VDU Yu LFU defined in VDU template, described VDU template can be in advance by Manual definition, and described definition is it can be understood as provide one group of parameter;Such as, described define VDU template it can be understood as, give the parameter of VDU template;The described mapping relations defining VDU Yu LFU it can be understood as, give the parameter of the mapping relations of VDU Yu LFU.
From the foregoing, it will be observed that after target VDU determining destination service, target LFU corresponding with target VDU can be determined according to the mapping relations of VDU and LFU.
103, described media controller is according to the mapping relations of preset LFU and PDU collection, searches the PDU collection providing described target LFU.
Have a LFU template it is understood that also predefined in media controller, wherein, the mapping relations of LFU Yu PDU collection defined in LFU template, described define LFU template it can be understood as, give the parameter of LFU template;The described mapping relations defining LFU Yu PDU collection it can be understood as, give the parameter of the mapping relations of LFU Yu PDU collection.
From the foregoing, it will be observed that after determining target LFU providing service, can determine the PDU collection corresponding with target LFU according to the mapping relations of this LFU and PDU collection, wherein this PDU collection can be a type of PDU collection, it is also possible to for polytype PDU collection.
It is understood that media controller is after determining the PDU collection providing described target LFU, it is possible to use the function that any PDU that this PDU concentrates is provided, process this destination service correspondence business datum, so that it is guaranteed that be capable of this destination service.
nullIn the embodiment of the present invention,Media controller use for reference NVF technology and SDN technology in advance by abstract for media services be a logic or pseudo-entity VDU,And the generic function of multiple media devices (PDU) is carried out abstract,Thus define logic function unit (LFU) collection,This VDU is mapped to this LFU collection again,When target VDU determining that service is corresponding,Utilize the mapping relations of VDU Yu LFU,Determine target LFU,The mapping relations of recycling LFU Yu PDU collection,Determine the PDU collection that described target LFU is provided,Then concentrate from PDU and choose target PDU,Owing to this target LFU can be provided by different PDU,When this target LFU that certain PDU that this PDU concentrates provides is accounted for by other services,This target LFU can be provided by other PDU,Could performance objective service after completing without waiting for other services,Therefore the efficiency that destination service provides is improved,And when the PDU that PDU concentrates cannot provide this target LFU,Jointly can be provided by multiple PDU,Without increasing new equipment,Save the input of asset of equipments.
In the embodiment of the present invention, VDU resource is as a kind of logical services, pass through mapping relations, together with LFU resource associations, physical resource PDU is by abstract, show a series of function, this association is loose coupling form, thus release the close coupling relation between PDU physical resource and VDU service, i.e. source service ability is not directly associated with concrete physical resource, resource maps by Intermediate Control Layer according to mapping ruler, sets up the mapping relations between service and physical resource, thus reaches to improve the purpose of physical resource utilization rate.
By the adaptation of key-course middleware, concrete PDU physical resource is encapsulated as the LFU functional resources of each class standard, sets up with VDU Service Source and map, register and be issued as VDU service.
Describe to realize classification of service type, definition VDU resource template, determine its community set and standard interface, this VDU resource template is not only the virtualization encapsulation of specific service in key-course and provides template and reference, and the structure use being upper layer application by standardized service interface manages such service etc. and provides standard criterion.
In order to shield the isomerism of physical resource PDU, PDU is standardized encapsulation according to LFU interface specification by the embodiment of the present invention, and externally the LFU function set supported is issued in registration, completes the mapping relations of PDU Yu LFU.
Referring to Fig. 4, based on the embodiment method shown in Fig. 3, in the embodiment of the present invention, another provides the method for service to include:
201, the service request that media controller sends according to media termination, determines target VDU that destination service is corresponding.
202, described media controller is according to the mapping relations of preset VDU and LFU, searches target LFU that described target VDU is corresponding.
203, described media controller is according to the mapping relations of preset LFU and PDU collection, searches the PDU collection providing described target LFU.
In some embodiments of the invention, when described destination service needs multiple LFU, the most described target LFU includes that multiple LFU, such as target LFU can include a LFU and the 2nd LFU, described PDU integrates as PDU combination of sets, and each PDU that described PDU concentrates is a PDU combination.
Alternatively, the step 202 in the present embodiment specifically may include that
202a, described media controller, according to the mapping relations of preset VDU and LFU, search a described target VDU corresponding LFU and the 2nd LFU.
It is understandable that, predefined in media controller have VDU template, the mapping relations of VDU Yu LFU defined in described VDU template, the described mapping relations defining VDU Yu LFU, can be understood as, give the description of the mapping relations of VDU Yu LFU, a target VDU corresponding LFU and the 2nd LFU can be found out according to these mapping relations;Such as, when target VDU is VDU1, target LFU corresponding for this VDU1 is LFU1 and LFU2.
The mapping relations parameter of concrete VDU Yu LFU, such as table 1 below:
VDU1 | LFU1、LFU2 |
VDU2 | LFU3、LFU4 |
In some embodiments of the invention, same LFU can be provided by the PDU of multiple same types, and therefore, a LFU can a corresponding PDU collection.
Alternatively, when step 202 performs according to 202a, the step 203 in the present embodiment specifically may include that
203a, described media controller, according to the mapping relations of preset LFU and PDU, search the PDU collection providing a described LFU, the 2nd PDU collection of described 2nd LFU.
It is understandable that, after determining target LFU that service is provided, can be according to the mapping relations of LFU and PDU, determine a PDU collection corresponding for LFU with the oneth, 2nd the 2nd corresponding for LFU PDU collection, such as when determining that target LFU is LFU1, the LFU2 in table 1, may determine that according to the mapping relations in table 2 providing the PDU of this LFU1 to concentrate includes PDU1, PDU2, it is provided that the PDU of LFU2 concentrates and includes PDU3, PDU4.
The mapping relations of LFU Yu PDU such as table 2 below:
LFU1 | PDU1 or PDU2 |
LFU2 | PDU3 or PDU4 |
203b, a described PDU collection and described 2nd PDU collection are combined according to presetting rule.
It should be noted that, the rule being combined between different types of PDU can be preset in media controller, such as this rule can only be applied in combination with other PDU on same veneer for PDU1, such as the multiple PDU be given in table 2, if PDU1 with PDU3, PDU2 with PDU4 are respectively from two different veneers, after being so combined according to this regular first PDU set and the 2nd PDU collection, the PDU obtained integrates as PDU1 and PDU3, PDU2 and PDU3, PDU2 and PDU4.
In some embodiments of the invention, as the most corresponding LFU of described VDU, the most described target LFU is a LFU, and a LFU can be provided by any one in multiple PDU with identical function.
Alternatively, the step 203 in the present embodiment specifically may include that
203b, described media controller, according to the mapping relations of preset LFU and PDU collection, search the PDU collection providing described target LFU.
It is understandable that, after determining target LFU that target VDU is provided, can be according to the mapping relations of LFU and PDU collection, determine the PDU collection that described target LFU is corresponding, such as when determining that target LFU is the LFU1 in table 1, may determine that according to the mapping relations in table 2 providing the PDU of this LFU1 to concentrate includes PDU1, PDU2, PDU3 and PDU4.
Alternatively, when step 203 specifically performs according to 203b, in the present embodiment, step 204 specifically may include that
204c, acquisition PDU concentrate the load status information that each PDU sends, and described load condition is used for indicating each PDU current loads value.
Wherein, media controller can obtain the load value of each PDU from the load status information that PDU concentrates each PDU to send.
Such as table 5 below, represent that PDU concentrates the load value size of each PDU
Physical equipment unit | Load value |
PDU1 | 53 |
PDU2 | 89 |
PDU3 | 77 |
PDU4 | 41 |
204d, concentrate the load value of each PDU according to described PDU, concentrate from described PDU and choose the minimum PDU of load value as a described PDU.
As table 5 understands, choose the minimum PDU4 of PDU concentrated load value as a PDU.
It should be noted that, described media controller obtains PDU and concentrates the load value mode of each PDU, instruction can be sent by described media controller to each PDU, make PDU return the information comprising load value, it is also possible to be periodically the information comprising load value actively to be reported media controller by PDU.
In some embodiments of the invention, after step 203, it is also possible to include step 204 and step 205:
204, obtaining the load status information that PDU concentrates each PDU to send, described load condition is used for indicating each PDU current loads value.
Wherein, media controller can obtain the load value of each PDU from the load status information that PDU concentrates each PDU to send.
Such as table 4 below, represent that a PDU collection and the 2nd PDU concentrate the load value size of each PDU
PDU combination of sets | Load value |
PDU1 and PDU4 | 53 |
PDU2 and PDU3 | 89 |
PDU2 and PDU3 | 68 |
205, concentrate the load value of each PDU according to described PDU, concentrate from described PDU and choose the minimum PDU of load value as a described PDU.
As table 4 understands, the load value of PDU1 and PDU4 combination is minimum, therefore chooses minimum PDU1 and PDU4 of PDU concentrated load value as a PDU, can avoid because the excessive destination service causing realizing of PDU combination load is unstable.
It should be noted that, described media controller obtains PDU and concentrates the load value mode of each PDU, instruction can be sent by described media controller to each PDU, make PDU return the information comprising load value, it is also possible to be periodically the information comprising load value actively to be reported media controller by PDU.Wherein, this load status information can be stored to the pressure of bus, CPU load etc. in including.
In some embodiments of the invention, after step 205, it is also possible to include step 206 and step 207:
206, the first information that a described PDU sends, the state that the described first information currently runs are obtained for indicating a described PDU.
Wherein, the running status of self periodically or aperiodically can be fed back to media controller by the oneth PDU, specifically can send the first information to media controller, this first information is for indicating running status current for first object PDU, and this running status includes normal and exception two kinds.
It should be noted that this PDU can be actively to send this first information, it is also possible to be when receiving the instruction that media controller issues, passive this first information of transmission, it is not construed as limiting the most herein.
207, when determining a described PDU operation exception according to the described first information, concentrate from described PDU and choose the 2nd PDU, described 2nd PDU is that described PDU concentrates in addition to a described PDU, and the PDU, described 2nd PDU of load value minimum are used for providing described target LFU.
It is understandable that, when the first information that a PDU sends indicates a duty current for PDU for time abnormal, this media controller is concentrated from PDU and is chosen in addition to a PDU, and the PDU of load value minimum is used for providing described target LFU as the 2nd PDU, the 2nd PDU.Such as, when step 203 performs according to 203a, PDU2 and PDU3 can be chosen as the 2nd PDU, when step 203 performs according to 203b, PDU1 can be chosen as the 2nd PDU.
It should be noted that, in the present embodiment, when determining that a PDU occurs abnormal, media controller chooses the minimum PDU of load value as the 2nd PDU, so can play and both avoid target PDU run-time error to cause providing service, can avoid again because PDU load value is too big, and the problem causing service instability.In actual applications, it is also possible to choose PDU and concentrate other PDU as the 2nd PDU, be not construed as limiting the most herein.
Alternatively, before the step 202 of the embodiment of the present invention, this media controller can also obtain the 3rd information, and described 3rd information carries the mapping relations of VDU Yu LFU.Such as, from external storage, copy or the data message of the download package mapping relations containing this VDU and LFU, i.e. install VDU service.
Alternatively, before the step 203 of the embodiment of the present invention, this media controller can also carry out following steps:
Receiving the second information that PDU sends, described second information is for indicating described PDU to concentrate the LFU that each PDU provides, and when the LFU that each PDU provides is identical, according to LFU template, creates the mapping relations between LFU and PDU collection.
For the ease of understanding, below in conjunction with concrete application scenarios, a kind of method realizing service in the embodiment of the present invention is described in detail, refer to Fig. 5-a to Fig. 5-c, illustrate with PDU for media router, a total of 4 of media router (Media Router, MR) (i.e. MR1, MR2, MR3, MR4).The embodiment of the present invention utilizes media router provide the flow process of service to include:
301, media router MR1, the available functional resources of MR2, MR3, MR4 are packaged into LFU by media controller.
nullIt is understandable that,Media controller is by media router MR1、MR2、MR3、MR4 available merit resource can be packaged into LFU,I.e. LFU template in this media controller,The functional resources of MR is mapped to LFU,Such as Fig. 5-a,Functional resources in MR1 is packaged into access (access) function、Demultiplexing (demux) function、Lossless extraction (remux) function、Coding (encoder) function,Functional resources in MR2 is packaged into audio decoder (audio decoder) function、Graphic decoder (jpg decoder) function、Demultiplexing (dumux) function、Audio coding (audio encoder) function、Functional resources in MR3 is packaged into audio decoder (audio decoder) function、Audio coding (audio encoder) function、Lossless extraction (remux)、Decoding (decoder) function,Functional resources in MR4 is packaged into access (access) function、Audio coding (audio encoder) function、Lossless extraction (remux)、The LFU resources such as decoding (decoder) function.
302, the roller blind service request that media controller sends according to media termination, determines the target LFU resource needed for roller blind service.
In the present embodiment, according to service arrangement strategy, media controller can determine that the target LFU resource needed for roller blind service is access, demux, audio decoder and audio encoder.
303, media controller is according to the load value of media router, determine provide described target LFU resource for MR1 and MR2.
It is understandable that, media controller can obtain the current loads value of LFU place media router, such as by the load value of pressure transducer detection media router, this load value can be internal memory to the pressure of bus or CPU load etc., and the load value of MR1, MR2, MR3 and MR4 that such as media controller detects is as shown in table 6 below:
Table 6
MR1 | 43 |
MR2 | 42 |
MR3 | 55 |
MR4 | 47 |
As shown in Table 6, in MR1 and MR4 at the access place needed for roller blind service, the load value of MR1 is less than MR4, therefore by the LFU resource needed for being serviced as roller blind by the access of MR1, in like manner, the audio decoder and audio encoder of demux and MR2 of MR1 are chosen.Such as Fig. 5-b, media controller is chosen the audio decoder in access and demux in MR1, MR2 and audio encoder and is provided the LFU resource needed for roller blind service, and after utilizing MR1 and MR2 that the business datum that this roller blind services is processed, data needed for media termination output service, thus realize the roller blind service of user's customization.
304, when determining MR1 operation exception, choose the access in demux and MR4 in MR2 and this roller blind service is provided.
It is understood that the running status of the media router associated by roller blind service can be monitored analyzing to determine or predict whether run-time exception occurs by periodically sampling or proactive notification mechanism by this media controller.Running status if table 7 below is each media router:
Table 7
MR1 | Abnormal |
MR2 | Normally |
MR3 | Normally |
MR4 | Normally |
Such as Fig. 5-c, media controller is when determining that MR1 occurs abnormal, and the access in demux and MR4 that will choose in MR2 replaces demux and access in MR1, to continue to realize this roller blind service.
Being described a kind of method providing service in the embodiment of the present invention above, be described a kind of media controller in the embodiment of the present invention below, refer to Fig. 6, in the embodiment of the present invention, an embodiment of a kind of media controller 600 includes:
Determine unit 601, for the service request sent according to media termination, determine the target virtual devices unit VDU corresponding with destination service, the service that described destination service is asked by described service;
First searches unit 602, for the mapping relations according to preset VDU and LFU, searches target LFU that described target VDU is corresponding;
Second searches unit 603, for the mapping relations according to preset LFU and PDU collection, searches the PDU of PDU concentration described in the PDU collection providing described target LFU and is used for providing described target LFU, to realize described target medium service.
Referring to Fig. 7, in the embodiment of the present invention, another kind of media controller 700 includes:
Determine unit 701, for the service request sent according to media termination, determine the target virtual devices unit VDU corresponding with destination service, the service that described destination service is asked by described service.
Optionally, described media controller 700 also includes creating unit 702, and described creating unit 702 is for creating the mapping relations of described LFU Yu PDU collection.
Wherein, described creating unit 702 is specifically for receiving the second information that described PDU concentrates each PDU to send, described second information, for indicating described LFU corresponding for each PDU, when described LFU is identical, creates the mapping relations between described LFU and described each PDU.
First searches unit 703, for the mapping relations according to preset VDU and LFU, searches target LFU that described target VDU is corresponding.
Second searches unit 704, for the mapping relations according to preset LFU and PDU collection, searches the PDU of PDU concentration described in the PDU collection providing described target LFU and is used for providing described target LFU, to realize described target medium service.
Wherein, when described target LFU includes a LFU and two LFU, described second searches unit, specifically can search the unit mapping relations according to preset LFU and PDU collection by described second, search the PDU collection that a described LFU is provided, the 2nd PDU collection of described 2nd LFU, combines a described PDU collection and described 2nd PDU collection according to presetting rule, is provided the PDU collection of described target LFU.
Optionally, described media controller 700 also includes that the first acquiring unit 705 and first chooses unit 706.
Wherein, described first acquiring unit 705, the load value of each PDU is concentrated for obtaining described PDU;Described first chooses unit 706, for concentrating the load value of each PDU according to described PDU, concentrates the PDU, a described PDU that choose load value minimum to be used for providing described target LFU, to realize described destination service from described PDU.
Optionally, described media controller 700 also includes that second acquisition unit 707 and second chooses unit 708.
Wherein, described second acquisition unit 707, for, after concentrate the PDU choosing load value minimum from described PDU, obtaining the first information that a described PDU sends, the state that the described first information currently runs for indicating a described PDU;Second chooses unit 708, for when determining a described PDU operation exception according to the described first information, concentrate from described PDU and choose the 2nd PDU, described 2nd PDU is that described PDU concentrates in addition to a described PDU, the PDU that load value is minimum, described 2nd PDU is used for providing described target LFU, to realize described destination service.
Being appreciated that the function of each functional unit of the media controller of the embodiment of the present invention can implement according to the method in said method embodiment, it implements process and can refer to the associated description in said method embodiment, and here is omitted.
Therefore, in some feasible embodiments of the present invention, by abstract for media services be a logic or pseudo-entity VDU, the generic function of multiple media devices (PDU) is carried out abstract, thus define logic function unit (LFU) collection, again this VDU is mapped to a series of LFU, when determining target VDU providing service corresponding, utilize the mapping relations of VDU Yu LFU, determine target LFU, the mapping relations of recycling LFU Yu PDU collection, determine the PDU collection providing described target LFU, achieve following beneficial effect:
The media device with this destination service required function resource can be found out by the destination service of request, when a media device does not possess all functional resources needed for this destination service, the combination that can utilize multiple equipment provides all functional resources needed for this destination service, without increasing new equipment, save equipment cost;When functional resources needed for realizing this destination service in certain equipment is occupied, it is possible to use the functional resources of other equipment realizes this destination service, the efficiency of lifting implementation service.
The embodiment of the present invention also provides for a kind of computer-readable storage medium, and this computer-readable storage medium can have program stored therein, and this program includes the part or all of step providing method of servicing described in said method embodiment when performing.
Referring to Fig. 8, the embodiment of the present invention also provides for a kind of media controller 800.
This media controller 800 can be deployed to micro-process computer.Such as: this media controller 800 can be the one in the portable equipments such as general purpose computer, customization machine, media router, Set Top Box.Media controller 800 can include processor 8001, memorizer 8002, communication interface 8003 and bus 8004;Described processor 8001, memorizer 8002 is connected with communication interface 8003 by bus 8004 and is completed mutual communicating.Described memorizer 8002 is used for storing program code;When described computer equipment 800 runs, described processor 8001 performs the described program code of described memorizer 8002 storage, so that the method that described computer equipment 800 performs the described offer service described in embodiment of the method above.
Concrete,
Described bus 8004 can be industry standard architecture (Industry Standard Architecture, referred to as ISA) bus or external equipment interconnection (Peripheral Component, referred to as PCI) bus or extended industry-standard architecture (Extended Industry Standard Architecture, referred to as EISA) bus etc..Described bus can be divided into one or more in address bus, data/address bus, control bus.For ease of representing, Fig. 8 only represents with a thick line, it is not intended that an only bus or a type of bus.
Memorizer 8002 is used for storing executable program code, and this program code includes computer-managed instruction.When computer equipment 100 performs this program code, computer equipment 800 can complete the step 101~104 of Fig. 3 embodiment, it is also possible to realizes the step 201~207 of Fig. 4 embodiment.Memorizer 8002 can comprise high-speed RAM (Ramdom Access Memory) memorizer.Alternatively, memorizer 8002 can also also include nonvolatile memory (non-volatile memory).Such as memorizer 8002 can include disk memory.
Processor 8001 can be a central processing unit (Central Processing Unit, referred to as CPU), or processor 8001 can be with specific integrated circuit (Application Specific Integrated Circuit, referred to as ASIC), or processor 8001 can be arranged to implement one or more integrated circuits of the embodiment of the present invention.
Described processor 8001, for reading the instruction of storage in memorizer 8002, thus performs following steps:
The service request sent according to media termination, determines target VDU for providing described service;According to the mapping relations of preset VDU and LFU, search target LFU that described target VDU is corresponding;According to the mapping relations of preset LFU and PDU collection, search the PDU collection that described target LFU is provided;Concentrating from described PDU and choose a PDU, a described PDU combination is used for providing described target LFU
Alternatively, when described target LFU includes a LFU and two LFU, described processor 6001 is additionally operable to the mapping relations according to preset LFU and PDU collection, search the PDU collection that a described LFU is provided, the 2nd PDU collection of described 2nd LFU, and a described PDU collection and described 2nd PDU collection are combined according to presetting rule, it is provided the described PDU collection of described target LFU.
Optionally, described processor 8001 is additionally operable to obtain described PDU and concentrates the load value of each PDU, and according to the load value of the described PDU each PDU of concentration, concentrates the PDU choosing load value minimum to provide described target LFU, to realize described destination service from described PDU
Alternatively, described processor 8001 is additionally operable to when determining a described PDU operation exception, and concentrating from described PDU and choosing the 2nd PDU, described 2nd PDU is that described PDU concentrates in addition to a described PDU, the PDU that load value is minimum, described second target PDU is used for providing described target LFU.
Alternatively, described processor 1001 is additionally operable to by receiving the second information that PDU sends, and described second information, for indicating described PDU to concentrate the LFU that each PDU provides, when described LFU is identical, creates the mapping relations between described LFU and described PDU collection.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and the part being not described in certain embodiment may refer to the associated description of other embodiments.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, it is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematically, such as, the division of described unit, be only a kind of logic function to divide, actual can have when realizing other dividing mode, the most multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can ignore, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication connection, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, i.e. may be located at a place, or can also be distributed on multiple NE.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit is using the form realization of SFU software functional unit and as independent production marketing or use, can be stored in a computer read/write memory medium.Based on such understanding, completely or partially can embodying with the form of software product of part that prior art is contributed by technical scheme the most in other words or this technical scheme, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), the various media that can store program code such as magnetic disc or CD.
The above, above example only in order to technical scheme to be described, is not intended to limit;Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent;And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (12)
1. the method realizing service, it is characterised in that including:
The service request that media controller sends according to media termination, determines the target void that destination service is corresponding
Intend unit VDU, the service that described destination service is asked by described service;
Described media controller, according to preset VDU and the mapping relations of logic function unit LFU, is looked into
Look for target LFU that described target VDU is corresponding;
Described media controller, according to preset LFU and the mapping relations of physical equipment unit PDU collection, is looked into
Looking for the PDU collection that described target LFU is corresponding, the PDU that described PDU concentrates is used for providing described target
LFU, to realize described target medium service.
Method the most according to claim 1, it is characterised in that when described target LFU includes first
During LFU and two LFU, described media controller according to the mapping relations of preset LFU and PDU collection,
The PDU collection searching described target LFU corresponding includes:
Described media controller, according to the mapping relations of preset LFU and PDU, searches a described LFU
A corresponding PDU collection and described 2nd the 2nd corresponding for LFU PDU collection;
A described PDU collection and described 2nd PDU collection are combined according to presetting rule, is provided institute
State the PDU collection of target LFU.
Method the most according to claim 1 and 2, it is characterised in that at described media controller root
According to preset LFU and the mapping relations of physical equipment unit PDU collection, search described target LFU corresponding
PDU collection after, also include:
Obtain described PDU and concentrate the load value of each PDU;
Concentrate the load value of each PDU according to described PDU, concentrate from described PDU and choose load value minimum
A PDU, a described PDU be used for providing described target LFU, to realize described destination service.
The most according to the method in any one of claims 1 to 3, it is characterised in that from described PDU
Concentrate after choosing the PDU that load value is minimum, also include:
Obtaining the first information that a described PDU sends, the described first information is used for indicating described first
The state that PDU currently runs;
When determining a described PDU operation exception according to the described first information, concentrate from described PDU
Choosing the 2nd PDU, described 2nd PDU is that described PDU concentrates in addition to a described PDU, load
The PDU, described 2nd PDU of value minimum are used for providing described target LFU, to realize described destination service.
Method the most according to any one of claim 1 to 4, it is characterised in that at described media
Controller, according to the mapping relations of preset LFU and PDU collection, determines that described target LFU of offer is corresponding
PDU collection before, also include:
Create the mapping relations of LFU and PDU collection.
Method the most according to claim 5, it is characterised in that described establishment LFU and PDU collection
Mapping relations include:
Receiving the second information that described PDU concentrates each PDU to send, described second information is used for indicating institute
State LFU corresponding to each PDU,
When described LFU corresponding for each PDU is identical, create between described LFU and described PDU collection
Mapping relations.
7. a media controller, it is characterised in that including:
Determine unit, for the service request sent according to media termination, determine corresponding with destination service
Target virtual devices unit VDU, the service that described destination service is asked by described service;
First searches unit, is used for according to preset VDU and the mapping relations of logic function unit LFU,
Search target LFU that described target VDU is corresponding;
Second searches unit, is used for according to preset LFU and the mapping relations of physical equipment unit PDU collection,
Searching the PDU collection that described target LFU is corresponding, the PDU that described PDU concentrates is used for providing described target
LFU, to realize described target medium service.
Media controller the most according to claim 7, it is characterised in that when described target LFU bag
When including a LFU and two LFU, described second search unit specifically for:
Described media controller, according to the mapping relations of preset LFU and PDU collection, searches described first
A PDU collection corresponding for LFU and described 2nd the 2nd corresponding for LFU PDU collection;
A described PDU collection and described 2nd PDU collection are combined according to presetting rule, is provided institute
State the PDU collection of target LFU.
9. the media controller described in a claim 7 or 8, it is characterised in that described media controller
Also include that the first acquiring unit and first chooses unit;
Described first acquiring unit, concentrates the load value of each PDU for obtaining described PDU;
Described first chooses unit, for concentrating the load value of each PDU according to described PDU, from described
PDU concentrates the PDU, a described PDU that choose load value minimum to be used for providing described target
LFU, to realize described destination service.
10. according to the media controller according to any one of claim 7 to 9, it is characterised in that institute
State media controller and also include that second acquisition unit and second chooses unit;
Described second acquisition unit, for concentrating the PDU choosing load value minimum from described PDU
Afterwards, obtaining the first information that a described PDU sends, the described first information is used for indicating described first
The state that PDU currently runs;
Described second chooses unit, for when determining that a described PDU runs different according to the described first information
Chang Shi, concentrating from described PDU and choosing the 2nd PDU, described 2nd PDU is that described PDU concentrates except institute
Stating outside a PDU, the PDU, described 2nd PDU of load value minimum are used for providing described target LFU,
To realize described destination service.
11. according to the media controller according to any one of claim 7 to 10, it is characterised in that institute
State media controller and also include creating unit;
Described creating unit, in the mapping relations according to preset LFU Yu PDU collection, searches and provides
Before the PDU collection of described target LFU, create the mapping relations of described LFU Yu PDU collection.
12. media controller according to claim 11, it is characterised in that described creating unit has
Body is used for:
Receiving the second information that described PDU concentrates each PDU to send, described second information is used for indicating
Described LFU corresponding for each PDU,
When described LFU corresponding for each PDU is identical, create between described LFU and described each PDU
Mapping relations.
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101013956A (en) * | 2005-11-21 | 2007-08-08 | Sap股份公司 | Hierarchical, multi-tiered mapping and monitoring architecture for smart items |
CN101013957A (en) * | 2005-11-21 | 2007-08-08 | Sap股份公司 | Hierarchical, multi-tiered mapping and monitoring architecture for service-to-device re-mapping for smart items |
CN101083586A (en) * | 2006-05-31 | 2007-12-05 | Sap股份公司 | Modular monitor service for smart item monitoring |
US8335841B2 (en) * | 2010-09-30 | 2012-12-18 | Microsoft Corporation | Logical networks |
CN103188298A (en) * | 2011-12-29 | 2013-07-03 | 青岛海尔软件有限公司 | Method for virtualization of traditional device |
CN103312715A (en) * | 2013-06-14 | 2013-09-18 | 西安交通大学 | Web service oriented home network system architecture |
-
2015
- 2015-05-18 CN CN201510254179.8A patent/CN106302321B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101013956A (en) * | 2005-11-21 | 2007-08-08 | Sap股份公司 | Hierarchical, multi-tiered mapping and monitoring architecture for smart items |
CN101013957A (en) * | 2005-11-21 | 2007-08-08 | Sap股份公司 | Hierarchical, multi-tiered mapping and monitoring architecture for service-to-device re-mapping for smart items |
CN101083586A (en) * | 2006-05-31 | 2007-12-05 | Sap股份公司 | Modular monitor service for smart item monitoring |
US8335841B2 (en) * | 2010-09-30 | 2012-12-18 | Microsoft Corporation | Logical networks |
CN103188298A (en) * | 2011-12-29 | 2013-07-03 | 青岛海尔软件有限公司 | Method for virtualization of traditional device |
CN103312715A (en) * | 2013-06-14 | 2013-09-18 | 西安交通大学 | Web service oriented home network system architecture |
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